Video game maker Roblox said on Monday that it is rolling out safety measures to prevent users under 13 from directly messaging others without parental consent.

Roblox will not let users under the age of 13 message others outside of games and experiences on the platform, the company said Friday. Roblox also announced a series of other built-in protections for young users,

Roblox is starting to roll out some recently-announced child safety features, and the updates include some new limitations for how users under 13 can communicate on the platform. Beginning Monday, users younger than 13 won’t be able to DM players outside of games or experiences on Roblox.